Showing structure for (3r,6r)-6-[(1s,3r,8r,11s,12s,14s,15r,16r)-14-(acetyloxy)-7,7,12,16-tetramethyl-6-oxopentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan-15-yl]-2-methylhept-1-en-3-yl acetate